From: Adam Kwolek <adam.kwolek@intel.com>
Date: Mon, 17 Jan 2011 04:06:02 +0000 (+1100)
Subject: FIX: Arrays cannot be opened exclusively
X-Git-Tag: mdadm-3.2~68
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=55f14721920616a538c6ff1b4fa3b3cd68e41c7e;p=thirdparty%2Fmdadm.git

FIX: Arrays cannot be opened exclusively

When reshaping it is correct to open containers exclusively, but not
arrays.  The array could very easily be in use, e.g. by a mounted
filesystem.

Signed-off-by: Adam Kwolek <adam.kwolek@intel.com>
Signed-off-by: NeilBrown <neilb@suse.de>
---

diff --git a/Grow.c b/Grow.c
index df736eda..23ef88ee 100644
--- a/Grow.c
+++ b/Grow.c
@@ -2121,7 +2121,7 @@ int reshape_container(char *container, int cfd, char *devname,
 		if (!content)
 			break;
 
-		fd = open_dev_excl(mdstat->devnum);
+		fd = open_dev(mdstat->devnum);
 		if (fd < 0)
 			break;
 		adev = map_dev(dev2major(mdstat->devnum),